{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896376,-0.443294,0.000000,0.000000,0.283690,-0.573646,0.768408,0.000000,-0.339691,0.686883,0.642497,0.000000,-2169594.146469,4387099.088957,4076135.239974,1],    "boundingVolume": {    "region": [2.030000,0.697693,2.030133,0.697812,0.000000,43.950384]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/1_530971.b3dm"}}}